| US Patent: 366,439 
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| Reversible Screw Driver | 
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| Patentee: |  |
 | Theodore Troy (exact or similar names) - Three Rivers, MI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jul. 21, 1885 |  
| Granted: | Jul. 12, 1887 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Theodore Troy patent July 12, 1887 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The handle has a ratchet head with socket usable from either side, and a spring-sided socket in the end.  The bit has blades on the tip and sides. |  |